On the most recent episode of Pretty Little Liars (Season 4, Episode 6: "Under the Gun"), Hanna was on home arrest after being caught trying to bury the gun she found in her mom's closet. It turns out the state police were none too pleased with her antics — and they know she was trying to protect her mom. However, the episode's biggest surprise came when Spencer and Toby ventured to Ravenswood, the creepiest town ever, in search of Mrs. Grunwald.Who is Mrs. Grunwald? And what does she have...http://feeds.wetpaint.com/~r/wetpaint/latest/excerpt/~3/Ji5L8-hFR4A/2013-07-16-review-season-4-episode-6